How to write an equilibrium constant expression

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

What mass of glucose is produced when 54g of water react with carbon dioxide

An uncovered pot of water lies out in the sun. which statements correctly describe what happens at the surface of the liquid water? 1. the vapor pressure remains constant regardless of the water temperature. 2. the vapor pressure is produced by water molecules that have evaporated. 3. the vapor pressure increases as the sun heats the water in the pot. 4. evaporation stops once the vapor pressure reaches a certain point. 5. evaporation and condensation both occur on the liquid’s surface.